SMC Reed Reed Switch Auto Switch, A72/A73/A80 Series, 24 V dc, 100 V ac, with LED indicator

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£20.11

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£24.13

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  • 49 unit(s) ready to ship from another location
  • Plus 20 unit(s) shipping from 16 October 2025
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RS Stock No.:
196-4410
Distrelec Article No.:
304-10-677
Mfr. Part No.:
D-A73
Brand:
SMC
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Brand

SMC

Manufacturer Series

A72/A73/A80

Type

Reed Switch

Voltage Rating

24 V dc, 100 V ac

Operation

Reed

Compatible With

CDJ2 Series, CDQ2 Series, CDVJ Series, CDXW Series, CDY1S Series, CE1 Series, CXT Series, CY1L Series, MDU Series, MK2 Series, MK Series, RSDQ Series

LED Indicator

Yes

Voltage Drop

2.4V

IP Rating

IP67

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-10°C

COO (Country of Origin):
JP

SMC A72/A73/A80 Series Auto Switch, 24V DC Voltage Rating, IP67 - D-A73


This auto switch is a high-performance device designed for automation systems, equipped with a reed switch capable of operating at both 24V DC and 100V AC. Built to meet IP67 standards, it ensures protection against dust and water, making it suitable for various industrial environments. The product features a compact design that integrates seamlessly into existing systems, offering reliable operation within temperature ranges from -10°C to +60°C.

Features & Benefits


• Utilises a reed switch for precise and reliable actuation
• Compatible with SMC's extensive automation product range
• Enhanced durability with an IP67 rating for robust applications
• Operates effectively at 24V DC and 100V AC for versatility
• Integrated LED indicator facilitates easy status monitoring
• Suitable for high-temperature environments up to +60°C

Applications


• Ideal for use in manufacturing and assembly lines
• Perfect for sensing in pneumatic and hydraulic systems
• Effective in automation processes that require high reliability
• Utilised in conjunction with various SMC sensors and actuators

What type of environments is this switch suitable for?


The switch's IP67 rating makes it suitable for harsh environments where dust and water exposure may occur, ensuring long-term reliability in industrial applications.

How does the LED indicator function in daily operations?


The built-in LED indicator provides a visual confirmation of the switch's operational status, allowing users to quickly assess whether the system is active or in standby.

Can I integrate this switch with other SMC products?


Yes, the switch is specifically designed to be compatible with a vast range of SMC sensors and actuators, making it ideal for seamless automation solutions.

What are the temperature constraints for this switch?


This switch operates efficiently within a temperature range from -10°C to +60°C, making it versatile for various industrial applications.

How does the auto switch enhance system reliability?


The reed switch technology ensures precise actuation, while its robust design and LED status indicator contribute to improved performance and maintenance efficiency.

Note

Mounting material not included
The needed mounting material is depending on the Cylinder series and bore size the switch should be mounted.
e.g. Series CDQ2, bore size 20mm - mounting material: BQ-1 - RS Article 280-9202
Details see datasheet, page 6-91 or contact your local technical support.

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